According to the location of eyebrows,in certain range that possibly includes eyes,fast radial symmetry transform is used to detect black points of interest.
提出一种利用快速辐射对称变换标准地定位双眼瞳孔的新方法。
On the basis of calculation and analysis of statistical parameters of measured monthly rainfall sequences of thirty-three years in Guangzhou area, performs logarithmic transformation of the monthly rainfall sequences, and develops a stochastic simulation model of monthly rainfall by the first order AR(P) model.
在计算与分析广州地区33年实测月降水量序列统计参数的基础上,将月降水量序列进行对数变换,采用一阶AR(P)模型建立了月降水量随机模拟模型。
A new image fusion method is proposed on the basis of combining Brovey transform with logarithmic transformation for intensity modulation.
分析了的Brovey变换融合算法,提出了一种新的基于Brovey变换、对数变换亮度调整的图像融合方法,试验数据的对比和分析证明了其保留多光谱影像的光谱信息。
involutive correlation
对合的对射变换， 对合对射
Symmetric Image Encryption Scheme Based on 3-D Quasi-Affine Transformation over Limited Integer Grids
基于三维整数拟仿射变换的对称图像加密算法
It diffracts the diffracted beam which effectively means that it generates an inverse transform.
它对衍射光束再发生衍射，这实际上意味着它产生了一个逆变换。
Digital watermarking method resisting to affine transforms based on Fourier-Mellion transform
基于Fourier-Mellion变换抗仿射变换水印算法
fixed element (of a collineation)
(直射变换的)不动元素
The invariant tensor under projective transformations of semi-symmetric metric-recurrent connections is obtained.
给出了半对称度量循环联络在射影变换下的不变张量。
The charaters after affine transformation can also be recognized by a dyadic wavelet affine invariant function.
仿射变换后的汉字或其它图像可用多尺度小波的仿射不变函数进行对比识别。
The projective trans for mation of semi-symmetric metric-recurrent connections on a Riemannican manifold is discussed.
讨论了黎曼流形上半对称度量循环联络的射影变换。
Discussion on "Strict Geometric Model Based on Affine Transformation for Remote Sensing Image with High Resolution"
对高分辨率遥感影像基于仿射变换的严格几何模型的讨论
Application of Conformal Transformation in the Calculation of the Influence of Insulation Eccentricity on the Electric Properties of RF Coaxial Cables
保角变换在计算绝缘偏心对射频同轴电缆电性能影响中的应用
contrast variation
对比（度）变换（法）
Analysis of Axial Velocity With Perspective Affine Transformation
轴向变形系数的透视仿射变换法分析
Affine Invariant Object Recognition Based on Wavelet Transform;
基于小波变换的仿射不变性目标识别
The application and technologies of fourier transform infrared spectroscopy (FTIR), diffuse reflectance, attenuated total reflection (ATR) and subtractive spectroscopy were introduced.
对漫反射、衰减全反射傅里叶变换红外光谱和差谱等技术及其应用进行了简单介绍
Application of Affine Transformation Model in Topographic Map Coordinate Conversion
仿射变换模型在地形图坐标转换中的应用
Guided missile: Projectile provided with means for altering its direction after it leaves its launching device.
导弹:脱离发射装置后能够变换方向的射弹。
Of or relating to the geometry of affine transformations.
仿射几何学的仿射变换式几何学的，与其相关的
Parametric Projective Transformation and Weights of Rational Bézier Curves
有理Bézier曲线的权因子与参数射影变换